Graphs you can trust by eye
Every graph uses the same scale on both axes and a gridline on every unit, so what you see is exactly what the algebra says.
Step-by-step interactive lessons for Cambridge IGCSE Additional Mathematics (0606), written by a university lecturer in engineering mathematics.
Nine lessons: the derivative from zero, the three rules, then every examined application — tangents, stationary points, optimisation, connected rates, small increments and kinematics — ending in exam revision.
Every graph uses the same scale on both axes and a gridline on every unit, so what you see is exactly what the algebra says.
Short notes on the errors that lose marks on work that was otherwise right — the ones students rarely notice they are making.
Each topic moves from a worked example to guided steps with instant checking, then drills, exam-style questions and an error hunt.
Lessons in Amman for IGCSE Additional Mathematics. Parents and students are welcome to get in touch.